Equipping Autonomous & Unmanned

Sealevel’s expertise in robust I/O and SWaP optimization empowers drone and augmented reality applications across the unmanned industry.

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Ruggedized Hardware for OEMs

The largest OEM of carpet finishing machinery in the world relies on Sealevel’s 7202 PCI serial interface company-wide for its vibration tolerance and guaranteed availability.

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American Manufacturing from SMT to Quality

Our industrial hardware and processes are subject to the highest quality standards and superior test procedures under ISO 9001:2015.

Our Manufacturing Facility

“I/O in a Minute”

The first episode in this dedicated I/O series, hosted by resident expert Frank Phelps, illustrates the differences between interface and protocol.

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Meeting & Exceeding Industrial Requirements

We offer over 350 core I/O and computing products – available in nearly every configuration imaginable – and designed to perform in the most extreme environments.

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The HazPAC 10
Rugged Panel PC
Has Arrived

Sealevel announces the HazPAC® 10 Rugged Panel PC.
Designed for Windows 10® IoT Embedded,  the HazPAC 10
delivers powerful processing and is certified by ATEX, IECEx and for C1D2. 

Meet the HazPAC 10

Creative Doers, Serious Business.

Welcome to Sealevel Systems, Inc.

Since 1986, we’ve brought control to the user with our innovative I/O solutions that enable computer connectivity. As our product families expand, responsive thinking and creative development continue to drive our company. From engineering design to production and support, Sealevel ensures client satisfaction with precision-made technology and high-quality services.

Learn About Sealevel

Need Custom Solutions?We Can Build It

We are proud to work with the most talented engineers from around the world to solve difficult problems in diverse environments. No matter your application requirements, Sealevel can provide a solution that perfectly fits your needs.

Latest News & Insights

April 8, 2022 — I/O Trends

Adapting to Changing Technology: USB to Serial

Serial ports are used to connect a computer to peripheral devices and external equipment like printers, mice and keyboards. With serial ports, data is transferred…

April 7, 2022 — Engineering for Industry

Encouraging Agricultural Innovation with Agritech

The Agricultural Revolution in the 18th century began when increasing economic pressure resulted in a need to improve traditional farming techniques. An essential prelude to…